Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual unidade está na Argentina?
 ###Tabelas: CREATE TABLE pairs (pairs_id AUTO_INCREMENT PRIMARY KEY, Rank INT, WS Points INT, Name VARCHAR, Country VARCHAR, 08-09 I/O best INT, 08-09 GP/JGP best INT, 08-09 GP/JGP 2nd INT, 08-09 OI best INT, 08-09 OI 2nd INT, 07-08 I/O best INT, 07-08 GP/JGP best INT, 07-08 GP/JGP 2nd INT, 07-08 OI best INT, 07-08 OI 2nd INT) CREATE TABLE series_statistics (series_statistics_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Location VARCHAR, Time VARCHAR, Attendance INT) CREATE TABLE ladies_european_tour_career_summary (ladies_european_tour_career_summary_id AUTO_INCREMENT PRIMARY KEY, Year INT, Tournaments played INT, Cuts made INT, Wins INT, 2nd INT, 3rd INT, Top 10s INT, Best finish VARCHAR, Earnings ( € ) VARCHAR, Money list rank VARCHAR, Scoring average VARCHAR, Scoring rank VARCHAR, Rolex ranking INT) CREATE TABLE newly_named_birds (newly_named_birds_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Status VARCHAR, Authors VARCHAR, Unit VARCHAR, Location VARCHAR, Notes VARCHAR) CREATE TABLE formula_one_world_championship_results (formula_one_world_championship_results_id AUTO_INCREMENT PRIMARY KEY, Year INT, Entrant VARCHAR, Chassis VARCHAR, Engine VARCHAR, Pts. VARCHAR)  
SELECT Unit FROM newly_named_birds WHERE Location = argentina